{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000157","474:4740001395","474:4740001577","466:4660004035","487:4870012348","487:4870012585","478:4780000805","466:4660005898","474:4740000202","485:4850004463","487:4870003869","496:4960011031","481:4810003571","485:4850004531","478:4780004222","474:4740003008","478:4780005927","478:4780003749","474:4740002826","478:4780005789","496:4960010010","467:4670000991","474:4740002538","474:4740002822","481:4810001660"],"twin_admin_codes":[474,474,474,466,487,487,478,466,474,485,487,496,481,485,478,474,478,478,474,478,496,467,474,474,481],"twin_sims":[0.7496132432251296,0.2258228099119841,0.15721195564323528,0.1331808506181802,0.12083608892187417,0.11998976130331947,0.11775210571156892,0.11336309169369946,0.08753151999050357,0.08490066723977889,0.08141963000912641,0.07700001933468974,0.07440182120504533,0.07362114341700302,0.07182355934666211,0.07114988954810397,0.07063430479054755,0.06998132526408375,0.06957662775747446,0.06672136135032686,0.06342149076615164,0.06123217073351959,0.06026140805727636,0.0599827741233287,0.05995195475274952],"twin_dists":[0.09860166208860487,0.22404795431862376,0.24982939054438313,0.26078895978004796,0.26700629787929053,0.26744993995909017,0.26863454845067813,0.27100915275932264,0.28665251941388836,0.28844263010226073,0.29088051751136906,0.2940990261536487,0.29606112801199896,0.29666147584249347,0.29806365919537664,0.2985964731145158,0.2990070256289716,0.2995304879152476,0.29985690826996386,0.3022048502993565,0.3050227521594522,0.30695925395047874,0.3078361458579332,0.30808997984340963,0.30811811563256325],"n_dims_used":44,"mean_confidence":0.9193101362748579},"coverage":{"mean_confidence":0.9193101362748579,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}